SB2017082326 - Fedora 26 update for groovy18



SB2017082326 - Fedora 26 update for groovy18

Published: August 23, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017082326
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary code execution (CVE-ID: CVE-2015-3253)

CWE-ID: CWE-502 - Deserialization of Untrusted Data

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote unauthenticated user to cause arbitrary code execution on the target system.
The weakness exists due to improper serialization of runtime/MethodClosure.java. By sending a specially crafted serialized objects attackers can trigger arbitrary code to be executed.
Successful explotation of the vulmerability results in arbitrary code execution or denial of service on the vulnerable system.

Remediation

Install update from vendor's website.